CN207049270U - A kind of multi-gear drive mechanism of accurate punching machine - Google Patents

Abstract

The utility model discloses a kind of multi-gear drive mechanism of accurate punching machine,Including bed body,The interior upper surface of the bed body is installed with first gear by rotating shaft,The lower end of the first gear is connected with Flywheel disc,The lower end axis connection of the Flywheel disc second gear,The lower end of the second gear is connected by cup type sleeve with rotary shaft,Roller is provided with the both ends of rotary shaft,The lateral surface of described two rollers is connected by linear bearing with rack,The lower end of the rotary shaft is connected by shaft coupling with bearing block,The lower end of the bearing block is connected with rotating circular disc,The inner surface of the bearing block is connected to rotary shaft by the second rotating shaft,The lower end of second rotating shaft is connected with the centre bore of gear train,From close-toothed gear as primary drive element,Reduce volume,Alleviate weight,Inertia mass is realized using rotary flyweights,Realize that motion is scaling using stage-geared,It is practical.

Description

A kind of multi-gear drive mechanism of accurate punching machine

Technical field

It the utility model is related to accurate punching machine technical field, the multi-gear drive mechanism of specially a kind of accurate punching machine.

Background technology

For life-saving hammer for general public, it is exactly in public's vehicles, wherein mainly including to seem most places Long-distance bus, train and bus etc., its main effect are exactly to cause car door etc. normally to open when dangerous situation occurs for vehicle And when being badly in need of escape, people are used for crushing the ad-hoc locations such as vehicle window to build passway for escaping.

At present in our widely used life-saving hammers, structure is single, function is even more single, the knot particularly to life-saving hammer When structure feature carries out careful analysis, it is found that traditional life-saving hammer has several point defects：First, simple in construction, cataclasitlc structure is not It is prominent obvious, need that vehicle window structure passway for escaping could be crushed in larger space when building passway for escaping, but in reality In the accident on border, the space for people's activity is limited；Secondly it is exactly that life-saving hammer structure is single, often only possesses a type A variety of cataclasitlc structures for matching of crushing function and other structures, such as shear, the function such as occlusion；Finally, in the thing of reality In therefore, illumination is a very important means, when people are stranded, bright more enough desires of seeking survival for exciting people, secondly also Rescue signal can be provided, be preferably rescued, be secondly exactly during escape, illumination can also provide great convenience.

Utility model content

To achieve the above object, the utility model provides following technical scheme：A kind of multi-gear transmission knot of accurate punching machine Structure, including bed body, the interior upper surface of the bed body are installed with first gear by rotating shaft, and the lower end of the first gear connects Be connected to Flywheel disc, the lower end axis connection of the Flywheel disc second gear, the lower end of the second gear by cup type sleeve with Rotary shaft is connected, and is additionally provided with outer rotor iron core between the cup type sleeve and rotary shaft, is respectively provided with the both ends of rotary shaft There is roller, the lateral surface of described two rollers is connected by linear bearing with rack, and the lower end of the rotary shaft passes through connection Axle device is connected with bearing block, and the lower end of the bearing block is connected with rotating circular disc, and the inner surface of the bearing block passes through Two rotating shafts are connected to rotary shaft, and the lower end of second rotating shaft is connected with the centre bore of gear train, and gear train is arranged on and turned The inside of dynamic disk.

As a kind of preferable technical scheme of the utility model, export is also installed with the right flank of the bed body Groove, the input of the export groove are connected by connection flexible pipe with linear bearing.

As a kind of preferable technical scheme of the utility model, the surrounding of the Flywheel disc is provided with multiple rotors, and more Individual rotor is symmetrically distributed on the surface of Flywheel disc.

As a kind of preferable technical scheme of the utility model, the output end of the rack is connected with the output end of generator Connect.

Compared with prior art, the beneficial effects of the utility model are：The multi-gear drive mechanism of the accurate punching machine, use The rack of circular cross-section, in order to not make the width at tooth top position narrow, specially the cylindrical of position with teeth is scabbled, the two of rack Stationary rack is carried out in end from linear bearing, solves the friction problem between bed body when rack moves back and forth at a high speed, in bed body Design aspect, using the outline shape based on cuboid as bed body, during as batch production, it should pay the utmost attention to from precision The modes such as die cast, to reduce processing capacity, cost is reduced, passed from close-toothed gear as primary drive element, increase Dynamic ratio, to obtain good conversion effect, reduces volume, alleviates weight, inertia mass is realized using rotary flyweights, use Stage-geared realizes that motion is scaling.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model rotation shaft structure schematic diagram.

In figure：1- bed bodies；2- first gears；3- Flywheel discs；4- second gears；5- cup type sleeves；6- outer rotor iron cores；7- Rotary shaft；8- rotors；9- linear bearings；10- rollers；11- racks；12- generators；13- shaft couplings；14- bearing blocks；15- Two rotating shafts；16- gear trains；17- rotating circular discs；18- exports groove.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Embodiment：

Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of multi-gear transmission knot of accurate punching machine Structure, including bed body 1, the interior upper surface of the bed body 1 are installed with first gear 2 by rotating shaft, under the first gear 2 End is connected with Flywheel disc 3, and the lower end axis connection of the Flywheel disc 3 second gear 4, and the lower end of the second gear 4 passes through cup Jacket cylinder 5 is connected with rotary shaft 7, outer rotor iron core 6 is additionally provided between the cup type sleeve 5 and rotary shaft 7, in rotary shaft 7 both ends are provided with roller 10, and the lateral surface of described two rollers 10 is connected by linear bearing 9 with rack 11, institute The lower end for stating rotary shaft 7 is connected by shaft coupling 13 with bearing block 14, lower end and the phase of rotating circular disc 17 of the bearing block 14 Connection, the inner surface of the bearing block 14 are connected to rotary shaft 7, the lower end of second rotating shaft 15 and tooth by the second rotating shaft 15 The centre bore of wheel group 16 is connected, and gear train 16 is arranged on the inside of rotating circular disc 17.

Preferably, export groove 18, the input of the export groove 18 are also installed with the right flank of the bed body 1 It is connected by connection flexible pipe with linear bearing 9；The surrounding of the Flywheel disc 3 is provided with multiple rotors 8, and multiple rotors 8 It is symmetrically distributed on the surface of Flywheel disc 3；The output end of the rack 11 is connected with the output end of generator 12.

Specifically used mode and advantage：The multi-gear drive mechanism of the accurate punching machine, in engine as driving source condition Under, when rack 11 moves right relative to bed body 1, drive second gear to make on axle clockwise（It is positive）Rotate；Second tooth Wheel 4 drives rotary shaft 7 to make on axle counterclockwise again（Reversely）Rotate；It is suitable that the second last rotating shaft 15 drives gear train 16 to make on axle Hour hands rotate；When the excited target source of rack 11 is acted on to left movement, the direction of rotation of gear and Flywheel disc in this structure is with before State the gear on the contrary, by matching the different numbers of teeth, it is possible to achieve the motion result of different drive ratios, while the rotating speed of flywheel and turn Dynamic inertia is also different.

Using the rack of circular cross-section, in order to not make the width at tooth top position narrow, specially the cylindrical of position with teeth is cut It is flat, carry out stationary rack from linear bearing at the both ends of rack, solve rubbing between bed body when rack moves back and forth at a high speed Wiping problem, in bed body design aspect, using the outline shape based on cuboid as bed body, during as batch production, Ying You First consider, from modes such as microdiecast shapings, to reduce processing capacity, to reduce cost, passed from close-toothed gear as main Dynamic element, is increased gearratio, to obtain good conversion effect, reduces volume, alleviate weight, realized using rotary flyweights Inertia mass, realize that motion is scaling using stage-geared.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (4)

1. A kind of 1. multi-gear drive mechanism of accurate punching machine, it is characterised in that：Including bed body（1）, the bed body（1）Interior upper table Face is installed with first gear by rotating shaft（2）, the first gear（2）Lower end be connected with Flywheel disc（3）, the flywheel Disk（3）Lower end axis connection second gear（4）, the second gear（4）Lower end pass through cup type sleeve（5）With rotary shaft （7）It is connected, the cup type sleeve（5）With rotary shaft（7）Between be additionally provided with outer rotor iron core（6）, in rotary shaft（7）Two End is provided with roller（10）, described two rollers（10）Lateral surface pass through linear bearing（9）With rack（11）It is connected, The rotary shaft（7）Lower end pass through shaft coupling（13）With bearing block（14）It is connected, the bearing block（14）Lower end with turn Dynamic disk（17）It is connected, the bearing block（14）Inner surface pass through the second rotating shaft（15）It is connected to rotary shaft（7）, described Two rotating shafts（15）Lower end and gear train（16）Centre bore be connected, and gear train（16）It is arranged on rotating circular disc（17）It is interior Portion.
2. A kind of 2. multi-gear drive mechanism of accurate punching machine according to claim 1, it is characterised in that：The bed body（1） Right flank on be also installed with export groove（18）, the export groove（18）Input pass through connection flexible pipe and linear axis Hold（9）It is connected.
3. A kind of 3. multi-gear drive mechanism of accurate punching machine according to claim 1, it is characterised in that：The Flywheel disc （3）Surrounding be provided with multiple rotors（8）, and multiple rotors（8）It is symmetrically distributed in Flywheel disc（3）Surface on.
4. A kind of 4. multi-gear drive mechanism of accurate punching machine according to claim 1, it is characterised in that：The rack（11） Output end and generator（12）Output end be connected.